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StakSTAK +607.63%20 OCF Yield % is -0.68 as of Jul. 25, 2026. GuruFocus rates STAK with a GF Score™ of 20/100. The stock has 5 warning signs investors should review. Among 1,015 Oil & Gas companies, Stak ranks worse than 81.08% on this metric.
OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.
The historical rank and industry rank for Stak's OCF Yield % or its related term are showing as below:
STAK'
s OCF Yield % Range Over the Past 10 Years
Min: -86.81 Med: -24.05 Max: -0.68
Current: -0.68
During the past 4 years, the highest OCF Yield % of Stak was -0.68%. The lowest was -86.81%. And the median was -24.05%.
STAK's OCF Yield % is ranked worse than 81.08% of 1015
companies
in the Oil & Gas industry
Industry Median: 9.17
vs STAK: -0.68
Stak's OCF Margin % for the quarter that ended in Dec. 2025 was %.
Stak OCF Yield % Explanation
Similar to Earnings Yield %, OCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high operating cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.
Stak OCF Yield % Related Terms
Stak OCF Yield % Historical Data
* Premium members only.
The historical data trend for Stak's OCF Yield % can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Oil & Gas Equipment & Services subindustry, Stak's OCF Yield %, along with its competitors' market caps and OCF Yield % data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Stak OCF Yield % vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Stak's OCF Yield % distribution charts can be found below:
* The bar in red indicates where Stak's OCF Yield % falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Stak (STAK) has a OCF Yield % of -0.68 as of Jul. 25, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Stak and its competitors. According to the industry distribution chart, Stak ranks #823 out of 1015 companies in the Oil & Gas industry, placing it in the top 81.1%.
Is Stak's OCF Yield % too high?
Stak's current OCF Yield % is -0.68. Based on the distribution chart, Stak ranks #823 out of 1015 companies in the Oil & Gas industry, which is in the bottom quartile relative to peers. Overall, Stak has a GF Score™ of 20/100, reflecting its overall financial health beyond just this single metric.
How does Stak's OCF Yield % compare to GEOS and LSE?
According to the Oil & Gas industry distribution chart, Stak ranks #823 out of 1015 companies for OCF Yield %. This places Stak in the lower half of its industry. The industry median OCF Yield % is 9.17. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Yield % for an Oil & Gas company?
The median OCF Yield % among Oil & Gas companies is 9.17, based on 1,015 companies in the industry. Companies in the top quartile (top 25%) have a OCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, OCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Stak and its competitors. For the Oil & Gas industry, the median OCF Yield % is 9.17 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Stak's current OCF Yield % is -0.68. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Stak stock overvalued right now?
Stak (STAK) has a current OCF Yield % of -0.68. The current OCF Yield % is -0.68. Stak's overall GF Score™ is 20/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Stak (STAK), the current OCF Yield % is -0.68 as of Jul. 25, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Stak Inc is engaged in research, development, manufacturing, and sale of oilfield-specialized production and maintenance equipment. It design and manufacture oilfield-specialized production and maintenance equipment and also sell oilfield-specialized production and maintenance equipment components, related products, and provide automation solutions. Its products include oilfield vehicles such as oil pumping trucks, oil-well repair trucks, fracking trucks, well flushing-wax removal trucks, and boiler trucks. The company also produce specialized equipment and components for oil well repair and maintenance, fracking, oil well cleaning and wax removal, oil pumping, and boilers.
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